We've been committed to offering easy, time-saving and money-saving one-stop purchasing support of consumer for Epistar 660nm LED Chip For Plant Growth, ir emitter led, cob 200w led. The unique and innovative business concept is the winning formula to occupy the market. After years of hard work, our company currently has customers all over the world, and has won a good reputation with excellent quality and enthusiastic service. Our company adheres to the core values of 'external honesty, internal people-oriented', and abides by the concept of 'all prosperity and win-win cooperation'.
Sunlight Spectrum 40W COB LED 30V
●All the 40W Full Spectrum COB LED, its emitting diameter can against 80kg pressure
●COB Dimension same as famous brand flip chip cob led, but good price
●ENERGY STAR® / ANSI compliant color binning structure with 3 and 5 SDCM standard
●More energy efficient than incandescent, halogen and fluorescent lamps
●Product series and company logo on the front
●High PPE and PPF
●RoHS, EN62471,IEC62778
●Instant light(less than 100ns)

Product Specification
Electrical/Optical Characteristics--White (At TA=25°C)
Part No. | Power(W) | Colour | WLD(nm) | Luminous Flux(lm) | Voltage(V) | Current(mA) | Angle |
GF-40WF3-1008-C46 | 40 | Full Spectrum Pink | 380-840 | 3000-3200 | 28-34 | 1400 | 120 |
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=1400mA | 28.00 | -- | 34.00 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=1400mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=1400mA | 3000 | 3500 | lm | |
Center coordinates | X,Y | IF=1400mA | 0.233 | 0.09 | -- | |
CRI | Ra | IF=1400mA | -- | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=1400mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=50V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=1400mA | −− | 120 | −− | Deg |
Package Dimensions and Product Test Report

Packing Method
Normal packing Quantity: 16pcs/plate,10plate in vacuum bag.

Application of 40W Full Spectrum COB LED
Widely used in Plant Grow Light, Aquarium Light, Fill Light Series and so on.

Company Introduction
Shenzhen Guangmai Electronics Co., Ltd (also known as GMKJ LED, established in 2009), headquartered in Shenhzen, is one of China's leading LED packaging manufacturer with rich experience in LED Lighting industry. GMKJ Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base. .
OEM Overview:
OEM/ODM services are available, we can do your own Brand as well
Our Services/Why choose Us
◆Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
◆Well-trained and experienced staffs to answer all your inquiries in fluent English.
◆Professional service: replied within 24 hours(at workdays).
◆Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
◆Delivery the goods to our customer all over the world with speed and precision.

Honour
In July 2013, rated as "Shenzhen High-tech Enterprise", "National High-tech Enterprise",
In 2014, awarded "Integrity of the Business Honor" in Baoan, Shenzhen.
In 2016, awarded "China AAA Credit Enterprise".
In 2017, accredited for "Fulfilling contract and Outstanding Credit in Guangdong province ",
In 2017, honoured "The 19th China Patent Excellence Award",
In 2017, set up Shenzhen Institute of Tsinghua University enterprise postdoctoral innovation base, Shenzhen vocational education campus public training base.
In 2018, honoured "The Famous Brand of Guangdong Province" , "Shenzhen Intellectual Property Advantages Enterprise"
granted as a deputy office of LED Standards Alliance of Shenzhen(LSA), and a member of Semiconductor Lighting Technology Standards Group of MIIT.

Our goal is to be the main force of the industry leader and to be a respected supplier of the Full Spectrum 1000W COB LED Grow Light for Fruits Vegetables Horticulture Hydroponic. Our company has always been clear about the future development path. In order to realize the harmonious coexistence of society, environment and stakeholders, we will abide by the concept of being responsible for our customers and practice sustainable development.
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